This film is adapted from the heroic deeds of the Granite Mountain Firefighters. The film tells the story of the Granite Mountain Firefighters, who were young and faced various life problems such as marriage crisis when they were first established. Captain Eric Marsh was always full of enthusiasm and urged the team members to train hard. This team, which seemed to be composed of frustrated people, gradually became a symbol of honor for the town... However, all this was broken by the sudden forest fire. Faced with the imminent disaster, as the vanguard troops, they marched forward bravely, but were trapped in the sea of fire and their lives were hanging by a thread when they tried to stop the fire from spreading. The safety and honor of the entire team also faced a huge test.